Tire tread



FIG. 1 is a perspective view of a tire tread;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an enlarged fragmentary front view thereof;

FIG. 5 is a front elevational view of a tire tread of a second embodiment thereof; and,

FIG. 6 is a side elevational view thereof.

The tread pattern is understood to be repeated uniformly throughout the circumference of both embodiments of the tire tread, and the opposite side of the embodiments is the same as that shown in FIGS. 3 and 6 of the drawing respectively.

The broken line showing of the tire sidewall in the drawings is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 